Section 421 (Radio Frequency (RF Hub) Module - Electrical Diagnostics - 2500 Hd & 3500 Hd)
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostic Code Index
- Diagnosis And Testing
- B1A08-00-RKE Fob 1 Performance
- B1A09-00-RKE Fob 2 Performance
- B1A0A-00-RKE Fob 3 Performance
- B1A0B-00-RKE Fob 4 Performance
- B1A0C-00-RKE Fob 5 Performance
- B1A0D-00-RKE Fob 6 Performance
- B1A0E-00-RKE Fob 7 Performance
- B1A0F-00-RKE Fob 8 Performance
- B1A10-00-RKE Fob 1 Battery Low
- B1A11-00-RKE Fob 2 Battery Low
- B1A12-00-RKE Fob 3 Battery Low
- B1A13-00-RKE Fob 4 Battery Low
- B1A14-00-RKE Fob 5 Battery Low
- B1A15-00-RKE Fob 6 Battery Low
- B1A16-00-RKE Fob 7 Battery Low
- B1A17-00-RKE Fob 8 Battery Low
- B1A24-00-Key Not Programmed
- B1A25-00 Invalid Key
- B1A28-00-ECM Mismatch With Skim
- B1A71-01-Passive Entry Antenna 1 - General Electrical Failure
- B1A71-11-Passive Entry Antenna 1 - Circuit Short To Ground
- B1A71-12-Passive Entry Antenna 1 - Circuit Short To Battery
- B1A71-13-Passive Entry Antenna 1 - Circuit Open
- B1A72-01-Passive Entry Antenna 2 - General Electrical Failure
- B1A72-11-Passive Entry Antenna 2 - Circuit Short To Ground
- B1A72-12-Passive Entry Antenna 2 - Circuit Short To Battery
- B1A72-13-Passive Entry Antenna 2 - Circuit Open
- B1A73-01-Passive Entry Antenna 3 - General Electrical Failure
- B1A73-11-Passive Entry Antenna 3 - Circuit Short To Ground
- B1A73-12-Passive Entry Antenna 3 - Circuit Short To Battery
- B1A73-13-Passive Entry Antenna 3 - Circuit Open
- B1A74-01-Passive Entry Antenna 4 - General Electrical Failure
- B1A74-11-Passive Entry Antenna 4 - Circuit Short To Ground
- B1A74-12-Passive Entry Antenna 4 - Circuit Short To Battery
- B1A74-13-Passive Entry Antenna 4 - Circuit Open
- B1A76-11-Remote Start Antenna Circuit - Circuit Short To Ground
- B1A76-13-Remote Start Antenna Circuit - Circuit Open
- B1A7B-01-Immobilizer Antenna (Kin/IGNM)-General Electrical Failure
- B1A7B-62-Immobilizer Antenna (Kin/IGNM)-Signal Compare Failure
- B1A7D-01-Start Button - General Electrical Failure
- B1A7D-2A-Start Button - Stuck
- B1A8F-00-IGNM Photo Position Failure
- B215B-11-Ignition Run/Start 2 Control-Circuit Short To Ground
- B215B-12-Ignition Run/Start 2 Control-Circuit Short To Battery
- B215B-13-Ignition Run/Start 2 Control-Circuit Open
- B2199-16-Battery Voltage - Circuit Voltage Below Threshold
- 2199-17-Battery Voltage-Circuit Voltage Above Threshold
- B21DD-84-System Voltage - Signal Below Allowable Range
- B21DD-85-System Voltage - Signal Above Allowable Range
- B2204-00-Ecu Configuration Mismatch
- B2205-00-Original VIN Missing/Mismatch
- B22A0-49-RF Hub Internal - Internal Electronic Failure
- B22A9-00-Ecu Internal Performance
- B25A9-00-Front Driver Door Handle Sense
- B25A9-01-Front Driver Door Handle Sense - General Electrical Failure
- B25AA-00-Front Passenger Door Handle Sense
- B25AA-01-Front Passenger Door Handle Sense-General Electrical Failure
- P0830-01-Clutch Pedal Switch - General Electrical Failure
- U0001-00-Can C Bus
- U0002-00-Can C Bus Off Performance
- U0100-00-Lost Communication With Pcm
- U0101-00-Lost Communication With TCM
- U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module
- U0140-00-Lost Communication With Body Control Module
- U0155-00-Lost Communication With Cluster/CCN
- U103C-00 Kin/IGNM Communication
- U1197-00-Security Seed Response Not Received From ECM/Pcm
- U140E-00-Implausible Vehicle Configuration Data Received
- U1415-00-Implausible/Missing Vehicle Configuration Data
- U1433-01-Implausible Ignition Switch Status Message Received - General Electrical Failure
- U1454-00-Implausible Data Received From The Gated Park Switch
- Standard Procedure